* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif
}
a {
    text-decoration: none;
    color: #666;
    cursor: pointer
}
body {
    overflow-x: hidden;
    background-color: #fff;
}
img {
    vertical-align: middle;
    border: none;
    image-rendering: crisp-edges;
}
li {
    list-style: none
}
.fl {
    float: left !important;
}
.fr {
    float: right !important;
}
.fn {
    float: none
}
.relative{
    position: relative;
}
.h-60{
    height: 60px;
}
.pd-12{
    padding: 0 12px;
}
.mg-12{
    margin: 0 12px;
}
.mt-12{
    margin-top: 12px !important;
}
.mb-12{
    margin-bottom: 12px !important;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}
.text-one{
    overflow: hidden;
    height: 18px !important;
    line-height: 18px !important;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    word-break: break-all;
    word-wrap: break-word;
}
.text-two{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
    word-wrap: break-word;
}
#app{
    max-width: 750px;
    margin: 0 auto;
}
/*底部菜单*/
.footer-tap-bar{
    height: 54px;
}
.tap-bar {
    max-width: 750px;
    margin: 0 auto;
	display: flex; 
	position: fixed; 
    text-align: center;
	overflow: hidden;
	height: 48px;
	font-size: 14px;
    padding-top: 2px;
	bottom: 0; 
	left: 0;
	right: 0;
    background-color: #fff;
	border-top:1px solid #F1F1F1;
	z-index: 999;
}
.tap-bar div{
    flex: 1;
}
.tap-bar a {
	display: block;
	width: 100%;
}
.tap-bar a.on{
    color: #1989fa;
}
.tap-bar a i {
	margin:0;
    font-size: 24px;
}
.tap-bar a i p{
    margin-top: 3px;
    font-size: 14px;
}
/*顶部固定导航和选项卡*/
.header-search .van-search{
    margin: 8px 12px 0 0;
    padding: 0;
    background-color: #f7f8fa;
    border-radius: 6px;
}
.header-search .van-search__action{
    margin: 0;
    border-radius: 0 ;
}
.header-search .van-search__action div{
    padding: 0 16px;
}
.van-nav-bar{
    left: initial !important;
    max-width: 750px;
}
.header-tabs .van-tabs__wrap{
    position: fixed;
    margin: 0 auto;
    max-width: 750px;
    width: 100%;
    top: 0;
    background-color: #fff;
    padding: 6px 0;
    overflow: hidden;
    min-height: 48px;
    z-index: 99;
}
.header-tabs .van-tabs__nav--card{
    margin :0 18px 0 0;
    height: 36px;
    border-color: #f77a1e;
}
.header-tabs .van-tabs__nav--card .van-tab{
    color: #f77a1e;
    border-right-color: #f77a1e;
}
.header-tabs .van-tabs__nav--card .van-tab.van-tab--active{
    background-color: #f77a1e;
    color: #fff;
}
/*更多*/
.box-title {
    position: relative;
    margin: 12px;
    clear: both;
    padding-bottom: 12px;
    border-bottom: 1px solid #e8f5ff;
}

.box-title .title-name {
    font-size: 18px;
    color: #000;
}

.box-title .title-name::before {
    position: absolute;
    content: '';
    left: 0;
    bottom: 0;
    background-color: #44A4F8;
    width: 36px;
    height: 4px;
    border-radius: 2px;
}

.box-title .title-more {
    right: 0;
    position: absolute;
    bottom: 0;
    color: #666;
    font-size: 14px;
    padding: 14px 0 14px 28px;
}
.path-nav{
    padding: 0 0 12px 12px;
    overflow-x: auto;
    white-space: nowrap;
}
.path-nav a{
    display: inline-block;
    box-sizing: border-box;
    padding: 0 10px;
    height: 36px;
    line-height: 36px;
    border-radius: 18px;
    font-size: 15px;
    background-color: #f6f7f8;
    color: #ff5c38;
    margin-right: 12px;
    min-width: 84px;
    text-align: center;
}
.path-nav a:hover{
    background-color: #ff5c38;
    color: #fff;
}
.source-box {
    margin: 0 10px;
    border-radius: 6px;
}
.source-item {
    display: block;
    position: relative;
    width: 100%;
    padding: 10px;
    overflow: hidden;
    cursor: pointer;
}

.source-item:hover{
    background-color: #F2F6F9;
}

.source-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10px;
    right: 10px;
    -ms-transform-origin: left top;
    transform-origin: left top;
    -webkit-transform-origin: left top;
    box-sizing: border-box;
    pointer-events: none;
    border-bottom: 1px solid #eff4f7;
}

.source-item:last-child::after {
    display: none;
}

.source-item .type-icon {
    display: inline-block;
    float: left;
    width: 50px;
    height: 60px;
}

.source-img {
    display: inline-block;
    float: left;
}

.source-item-img .source-item-left {
    display: inline-block;
    float: left;
    width: 132px;
    height: 100px;
    overflow: hidden;
    border-radius: 4px;
}

.source-item-left img{
    display: inline-block;
    width: 100%;
    min-height: 100px;
}

.source-item-img .source-item-title{
    width: calc(100% - 132px);
}

.source-item-img .source-property{
    margin-top:6px;
}

.source-item-img .source-property:after{
    display: none;
}

.source-title-name {
    height: 40px;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 20px;
}

.source-item-title {
    display: inline-block;
    padding-left: 10px;
    width: calc(100% - 50px);
}

.albumn-title {
    width: calc(100% - 120px);
}

.albumn-title .source-title-name {
    margin-bottom: 12px;
}

.source-property {
    position: relative;
    display: inline-block;
    margin-right: 18px;
    font-size: 14px;
    color: #666;
}

.source-property::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 4px;
    bottom: 0;
    width: 2px;
    height: 12px;
    border-right: 1px solid #ccc;
}

.source-property:last-child {
    margin-right: 0;
}

.source-property:last-child::after {
    display: none;
}
/*搜索输入框*/
/*快捷入口 - 左右滑动*/
.chooser-wrap{
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
}
.chooser-wrap a{
    display: inline-block;
    margin: 0 16px 16px 0;
    height: 32px;
    line-height: 32px;
    padding: 0 16px;
    border-radius: 4px;
    background-color: #f5f5f5;
    color: #666;
    font-size: 16px;
}
.chooser-wrap a.active,.chooser-wrap a:hover{
    background-color: #44A4F8;
    color: #fff;
}
/*收藏下载按钮*/
.view-content-footer{
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    box-shadow: 0 -1px 9px -1px #c3bebe;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 300;
    background-color: #fff;
    height: 52px;
    padding: 0 6px;
}
.view-content-footer .van-button{
    flex: 1;
    width: 120px;
    margin: 4px;
}
.van-goods-action{
    margin: 0 4px;
}
.van-goods-action  .van-button{
    margin: 0;
}
.view-content-footer .btn-favorite{
    border: none;
    padding: 0 6px;
    flex: 84px 0 0;
}
/*筛选*/
.filter-box{
    padding: 12px 12px 16px;
    overflow: hidden;
    border-bottom: 1px solid #e8f5ff;
    font-size: 16px;
    background: #fff;
    position: fixed;
    top: 0;
    width: 100%;
    max-width: 750px;
    z-index: 99;
}
.filter-box .division {
    display: inline-block;
    line-height: 12px;
    margin: 0 18px;
    color: #D5D9D9;
    font-size: 14px;
}
.filter-box .active {
    color: #1E9FFF;
}
.van-popup--bottom{
    left: initial !important;
    margin: 0 auto;
    max-width: 750px;
}
.filter-body{
    height: 100%;
    padding-bottom: 72px;
}
.filter-footer{
    position: fixed;
    display: flex;
    bottom: 0;
    max-width: 750px;
    width: 100%;
    height: 60px;
    background-color: #fff;
}
.filter-footer{
    display: flex;
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: #fff;
    padding-bottom: 14px;
    border-radius: 0 0 16px 16px;
}
.filter-footer .van-button{
    flex: 1;
    width: 120px;
    margin: 4px 24px;
}
.condition-box {
    position: relative;
}
.condition-title-box {
    padding: 15px;
    color: #333;
    font-size: 18px;
}
.condition-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: stretch;
    padding: 0 12px;
    transition: all .3s;
    overflow: hidden;
    box-sizing: border-box;
}
.condition-btn {
    height: 40px;
    border: 1px solid #dcdcdc;
    border-radius: 3px;
    line-height: 39px;
    text-align: center;
    font-size: 13px;
    position: relative;
    white-space: nowrap;
    flex: 30% 0 0;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 5px 12px 5px;
}
.condition-btn.active {
    color: #fff;
    background: #44A4F8;
}
/*试卷*/
.box-info{
    padding: 6px 12px;
}
.op-label, .ques_option{
    display: block;
    float: left;
    clear: both;
}
.op-content{
    display: block;
    float: left;
}
 table{
    display: block;
}
 img{
    max-width: 100%;
}
/*搜索*/
.van-search__content{
    border-radius: 8px;
}
.van-search__action{
    margin: 0 12px 0 6px;
    background-color: #f7f8fa;
    color: #44A4F8;
    padding: 0;
    border-radius: 8px;
}
.van-search__action div{
    padding: 0 24px;
}
/*错误页面*/
.state-wrap {
    padding: 20px;
    text-align: center;
    width: 100%;
    min-height: 500px;
    background-color: #fff;
    overflow: hidden;
}
.state-404 {
    margin: 12px auto 24PX;
    width: 240px;
    height: 214px;
    background: url("../images/data-null.png")no-repeat center;
    background-size: contain;
}
.state-info {
    margin: 16px 32px;
    font-size: 16px;
    color: #333;
}
.state-btn .van-button{
    margin: 12px;
    padding: 0 24px;
}
/*评论*/
.comment{
    margin-bottom: 30px;
}
.comment .comment-li{
    position: relative;
    margin: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #ccc;
    clear: both;
    overflow: hidden;
}
.comment .fly-detail-user{
    float: left;
    margin-left: 12px;
    font-size: 14px;
}
.comment .fly-detail-user .name{
    display: inline-block;
    margin: 0 6px 6px 0;
}
.comment .fly-detail-user span{
    color: #666;
}
.comment .fly-avatar{
   float: left;
    width: 45px;
    height: 45px;
    background: url("../images/default.png") no-repeat center;
    background-size: 100%;
    border-radius: 100%;
}
.comment .fly-avatar img {
    display: block;
    width: 45px;
    height: 45px;
    margin: 0;
    border-radius: 50%;
    background-color: #fff;
}
.comment .detail-body{
    clear: both;
    padding: 12px 0;
}

.main-item{
    clear: both;
    margin: 0 0 10px 0;
    background-color: #fff;
    box-sizing: border-box;
}

/*课程列表 - 平铺方式*/
.course-list{
    margin:  0 12px;
    overflow: hidden;
}
.course-list a{
    display: block;
    overflow: hidden;
    clear: both;
    margin-bottom: 24px;
}
.course-list a:hover .course-name{
    color: #44A4F8;
}
.course-list .course-pic, .course-list .course-info, .course-list .course-price{
    float: left;
}
.course-list .course-pic img{
    width: 78px;
    height: 100px;
    border-radius: 6px;
}
.course-list .course-price{
    width: 54px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    border-radius: 16px;
    background: rgba(43,51,59,.06);
    color: #ff1d00;
    font-size: 14px;
}
.course-list .course-info{
    padding: 0 8px;
    width: calc(100% - 80px);
}
.course-list  .course-name{
    line-height: 30px;
    font-size: 15px;
}
.course-list .course-des{
    margin-bottom: 10px;
    height: 34px;
    line-height: 17px;
    font-size: 12px;
    color: #666;
}
.course-list .course-info .course-time{
    font-size: 12px;
}
/*课程列表 - 卡片方式*/
.course-card{
    margin:  0 12px;
    overflow: hidden;
}
.course-card a{
    display: block;
    overflow: hidden;
    float: left;
    width: 100%;
    margin-bottom: 24px;
}
.course-card a:hover .course-name{
    color: #44A4F8;
}
.van-list{
    overflow: initial;
}
.course-card .course-pic{
    min-height: 105px;
    overflow: hidden;
}
.course-card .course-pic img{
    width: 100%;
    height: 100%;
    border-radius: 6px;
    background-color: #f3f3f3;
}
.course-card .course-info .course-name{
    margin-top: 6px;
    height: 32px;
    line-height: 16px;
    font-size: 15px;
}
.course-card .course-price{
    font-size: 14px;
    overflow: hidden;
    line-height: 26px;
}
.course-card .course-price .fr{
    font-size: 18px;
    color: #ff1d00;
}
/*素材列表*/
.picture-list {
    margin: 0 6px;
    max-width: 750px;
    list-style: none;
    box-sizing: border-box;
    background-color: #fff;
    overflow: hidden;
}
.picture-item {
    float: left;
    width: calc(50% - 12px);
    box-sizing: border-box;
    border-radius: 6px;
    margin: 6px;
    cursor: pointer;
    z-index: 5;
}
.picture-img {
    width: 100%;
    position: relative;
    margin: 0 auto;
    border-radius: 6px;
    background: linear-gradient(315deg,#fff 0,rgba(0,0,0,0.1) 100%);
    overflow: hidden;
    height: 240px;
}
.picture-img img {
    display: block;
    width: 100%;
    border-radius: 6px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}
.picture-name{
    margin: 6px 0;
}
/*教材列表*/
.book-list{
    overflow: initial;
}
.book-list a{
    margin-bottom: 16px;
    padding: 10px;
    box-shadow: 0 0 6px rgba(0,0,0,0.1);
    border-radius: 6px;
}
.book-list .course-info {
    width: calc(100% - 78px);
    padding: 0 0 0 12px;
}
.book-list .course-info .course-time{
    float: left;
}
.book-list .course-price{
    float: right;
    background: none;
    height: 18px;
    line-height: 18px;
}
/*筛选*/
.list-filter-wrap{
    height: 44px;
}
.list-filter{
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    padding: 0 12px;
    height: 44px;
    line-height: 44px;
    z-index: 9;
    background-color: #fff;
    border-bottom: 1px solid #eff4f7;
}
.list-filter .item{
    position: relative;
    display: inline-block;
    padding-right: 24px;
    color: #71777D;
}
.list-filter .item.active{
    color: #2B333B;
    font-weight: bold;
}

.share-wechat-tips{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.8);
    z-index: 1000000;
    padding-top: 140px;
    box-sizing: border-box;
    color: #fff;
    text-align: center;
    line-height: 30px;
}
.tips-arrow{
    position: absolute;
    top: 12px;
    right: 33px;
    background: url('/static/images/share-wechat-bg.png') no-repeat;
    width: 66px;
    height: 117px;
    background-size: contain;
}
.tips-title{
    font-size: 20px;
    font-weight: 500;
}
.tips-info{
    max-width: 85%;
    margin: 6px auto;
    font-size: 14px;
}
